The Helios SEWT‑E is a complete flexible undersoil hose set designed for ground-based ventilation or heat exchange systems. Manufactured from durable PE-HD, the hose features a 2.9 mm wall thickness and an outer diameter of 32 mm. It is supplied as a 100-meter bundle, making it suitable for extended installations.
Included in the set are screw-type connectors made from PE-HD (32 x 1″) and a 20-litre canister of ethylene glycol. This glycol solution is sufficient to fully charge the system with a 25% glycol-water mixture, ensuring proper antifreeze protection and system performance. Ideal for applications requiring robust, corrosion-resistant materials and dependable thermal exchange capability.